Consolidated Condensed Balance Sheets (Parenthetical) - USD ($) $ in Thousands	May 31, 2018	Feb. 28, 2018
Consolidated Condensed Balance Sheets
Receivables - principally trade, allowances (in dollars)	$ 1,703	$ 2,912
Property and equipment, accumulated depreciation (in dollars)	118,971	115,202
Other intangible assets, accumulated amortization (in dollars)	171,474	167,354
Other assets, accumulated amortization (in dollars)	$ 2,045	$ 2,022
Cumulative preferred stock, non-voting, par (in dollars per share)	$ 1.00	$ 1.00
Cumulative preferred stock, non-voting, Authorized shares	2,000,000	2,000,000
Cumulative preferred stock, non-voting, issued shares	0	0
Common stock, par (in dollars per share)	$ 0.10	$ 0.10
Common stock, authorized shares	50,000,000	50,000,000
Common stock, shares issued	26,317,046	26,575,634
Common stock, shares outstanding	26,317,046	26,575,634